poids (1) pierre (1) phosphate (1) ammonium (1) pâturage (1) substance chimique (1) composition chimique (1) Development (1) Composition (1) Diseases (1) Pasture plants (1) Urinary organs (1) Ureters (1) Stone (1) Sheep (1) Ruminants (1) Pelvis (1) Manufacturers' agents (1) Magnesium (1) Kidneys--Calculi (1) Kidneys (1) Grazing (1) Diseases (1) Commission merchants (1) Calculi (1) Calcium oxalate (1) Calcium carbonate (1) Bladder (1) Ammonium (1) Weight (1)